/* ═══════════════════════════════════════════
   CAMELLIA HOUSE — Design System
   Palette: Parchment & Ink
   Fonts: EB Garamond + Atkinson Hyperlegible
═══════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --parchment:    #F4ECD8;
  --parchment-mid:#E8D9BE;
  --sand:         #D4C5A9;
  --sand-dark:    #B8A88A;
  --ink:          #2C2C2C;
  --ink-light:    #4A4A4A;
  --sienna:       #8B4513;
  --sienna-light: #A0522D;
  --sienna-pale:  #C8956A;
  --white:        #FDFAF5;
  --black:        #1A1A1A;

  --font-display: 'EB Garamond', Georgia, serif;
  --font-body:    'Atkinson Hyperlegible', system-ui, sans-serif;

  --nav-h: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(44,44,44,.08);
  --shadow-md:  0 4px 16px rgba(44,44,44,.10);
  --shadow-lg:  0 12px 40px rgba(44,44,44,.14);
  --shadow-xl:  0 24px 64px rgba(44,44,44,.18);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

.section-pad { padding: clamp(4rem, 8vw, 7rem) 0; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--ink);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--ink-light);
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.25s var(--ease-out-expo);
  white-space: nowrap;
}

.btn--primary {
  background: var(--sienna);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(139,69,19,.25);
}
.btn--primary:hover {
  background: var(--sienna-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,69,19,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--sand-dark);
}
.btn--ghost:hover {
  border-color: var(--sienna);
  color: var(--sienna);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--parchment);
  border: 1.5px solid rgba(244,236,216,.5);
}
.btn--outline:hover {
  background: rgba(244,236,216,.1);
  border-color: var(--parchment);
  transform: translateY(-2px);
}

.btn--add {
  padding: 0.6rem 1.25rem;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.2s var(--ease-out-expo);
}
.btn--add:hover {
  background: var(--sienna);
  transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

/* ── Scroll Reveal Animations ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
  transition-delay: var(--delay, 0ms);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(244,236,216,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--sand);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.logo-leaf {
  color: var(--sienna);
  font-size: 0.9rem;
  transition: transform 0.4s var(--ease-out-expo);
}
.nav-logo:hover .logo-leaf { transform: rotate(45deg); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--ink-light);
  border-radius: var(--radius-full);
  transition: color 0.2s, background 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px; height: 1.5px;
  background: var(--sienna);
  transition: transform 0.25s var(--ease-out-expo);
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.nav-cta {
  padding: 0.6rem 1.5rem;
  background: var(--sienna);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.2s var(--ease-out-expo);
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--sienna-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139,69,19,.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.toggle-bar {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
}
.nav-toggle.open .toggle-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open .toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open .toggle-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: calc(var(--nav-h) + 4rem) clamp(1.25rem, 5vw, 3rem) 4rem;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--sand);
  pointer-events: none;
  z-index: 0;
}
.hero-ring--1 {
  width: 600px; height: 600px;
  right: -150px; top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  animation: ring-pulse 8s ease-in-out infinite;
}
.hero-ring--2 {
  width: 900px; height: 900px;
  right: -300px; top: 50%;
  transform: translateY(-50%);
  opacity: 0.25;
  animation: ring-pulse 8s ease-in-out infinite 1s;
}

@keyframes ring-pulse {
  0%, 100% { transform: translateY(-50%) scale(1); opacity: 0.5; }
  50%       { transform: translateY(-50%) scale(1.03); opacity: 0.3; }
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 1.5rem;
  animation-delay: 0.1s;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 500;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 1.5rem;
  animation-delay: 0.2s;
}
.hero-title em { font-style: italic; color: var(--sienna); }
.hero-title-accent {
  display: inline-block;
  position: relative;
}
.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sienna), var(--sienna-pale));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in 0.8s var(--ease-out-expo) 1s forwards;
}
@keyframes underline-in { to { transform: scaleX(1); } }

.hero-body {
  font-size: 1.1rem;
  color: var(--ink-light);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.5rem;
  animation-delay: 0.3s;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation-delay: 0.4s;
}

.hero-image-wrap {
  position: relative;
  z-index: 1;
  animation-delay: 0.3s;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl);
}

.hero-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}
.hero-image-frame:hover .hero-image { transform: scale(1.04); }

.hero-image-badge {
  position: absolute;
  bottom: 1.5rem; left: -1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}
.badge-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--sienna);
}
.badge-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  text-align: center;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem; left: clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sand-dark);
  z-index: 1;
}
.scroll-line {
  width: 40px; height: 1px;
  background: var(--sand-dark);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--sienna);
  animation: scroll-sweep 2s ease-in-out infinite;
}
@keyframes scroll-sweep {
  0%   { left: -100%; }
  50%  { left: 0; }
  100% { left: 100%; }
}

/* ══════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════ */
.marquee-strip {
  background: var(--ink);
  color: var(--parchment-mid);
  padding: 1rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 2rem;
  animation: marquee 30s linear infinite;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.marquee-dot { color: var(--sienna-pale); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════
   CATEGORIES
══════════════════════════════════════════ */
.categories { background: var(--white); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.category-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--parchment);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo);
  cursor: pointer;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.category-img-wrap {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.category-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}
.category-card:hover .category-img { transform: scale(1.08); }

.category-body { padding: 1.25rem; }
.category-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.category-desc {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.category-link {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sienna);
  transition: gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.category-link:hover { gap: 0.7rem; }

/* ══════════════════════════════════════════
   ORNAMENT DIVIDER
══════════════════════════════════════════ */
.ornament-divider {
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  max-width: 1200px;
  margin: 0 auto;
}
.ornament-divider svg { width: 100%; height: auto; }